Yeah, there are a load of rules that manage pathing. And most of thoue seem to involve LOS in some way. 
 
There are also a few rules under Maps you may want to look at, and 'Combat:EnableFearPathing' which I am not sure has not been superseded by 'Pathing:Fear'. 
		
	
		
		
		
		
		
		
		
		
		
	
		
		
	
	
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